[ 1602.973996][    C2] tc mirred to Houston: device veth2 is down
[ 1603.121083][    C2] tc mirred to Houston: device veth2 is down
[ 1603.809049][    C1] tc mirred to Houston: device veth2 is down
[ 1603.892984][    C2] tc mirred to Houston: device veth3 is down
[ 1603.932192][    C2] tc mirred to Houston: device veth3 is down
[ 1603.937148][    C2] tc mirred to Houston: device veth2 is down
[ 1604.113021][    C1] tc mirred to Houston: device veth3 is down
[ 1604.129296][    C2] tc mirred to Houston: device veth2 is down
[ 1604.130195][    C2] tc mirred to Houston: device veth2 is down
[ 1604.209199][    C3] tc mirred to Houston: device veth2 is down